package edu.gdpu.mybatis.mapper;

import edu.gdpu.mybatis.pojo.User;

import java.util.List;

/**
 * @author:ws
 * @Date:2023/3/7/007
 * @description:learning
 */
public interface UserMapper {
    int insertUser();
    int deleteUser();
    int updateUser();
    User selectUser();
    List<User> selectAllUsers();
}
